JP2014227751A - Outset sliding door lock - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a convenient and economical outset sliding door lock, installable in response to a rightward-pulling or leftward-pulling sliding door, by using the same constituting member, while simplifying carving-in for installing a key member in the sliding door.SOLUTION: The outset sliding door lock is composed of a lock body for storing a driving mechanism in a first case body and provided with a reciprocating slide member exposed from a through-window of a front face of the first case body, a lock member for storing a key part as a second case body and connected to the reciprocating slide member of the first case body and a decorative cover added to a second case body front face of the lock member and being a shape of covering the front face of a second case body of the lock member and the front face of the first case body of the lock body, and can be installed from the front face to the carving-in of a shape larger than the front face of the second case body of the lock member formed on a front face in a door end of the sliding door and smaller than the decorative cover.

Description

  The present invention relates to a lock used for an outset (external) sliding door.

  Outset (external) sliding doors are known as one of the sliding doors installed in the opening of a house, and this outset sliding door is easier to install than the sliding door (inset sliding door) installed inside the opening. Because it can be used, it is used in new houses including remodeling from the door.

  By the way, this outset sliding door is different from the inset sliding door in that the lock having the locking piece of the type that locks in the closing direction of the sliding door cannot be used as it is. An outset sliding door lock having a locking piece for locking a protruding and retracting locking piece to a column or the like is used, and is disclosed in, for example, Japanese Patent Application Laid-Open No. 2011-52467.

  The outset sliding door lock presented in this publication can be used as a right-handed or left-handed sliding door, and has the same configuration as a locking tool attached to a sliding door disposed in a normal opening as a locking tool. In addition, it is possible to provide a common one having an outer shape, to achieve harmony of the design of the entire room, and to share components.

  In addition, the outset sliding door lock presented in Japanese Patent Application Laid-Open No. 2011-52467 further includes a drive mechanism and a lock member that are housed in different first and second case bodies, respectively. The connection between the drive mechanism and the lock member can be changed in the left-right direction (the sliding door opening / closing direction). In addition, as a locking device, it is possible to provide a common locking device having the same configuration and outer shape as a locking device mounted on a sliding door disposed in a normal opening, and it is possible to measure the harmony of the design of the entire room. It is also possible to share parts.

  However, the outset sliding door lock presented in the above publication is composed of a first case body that houses a drive mechanism and a second case body that houses a lock member, and includes a drive mechanism and a key member. Since the separate drive mechanism and lock member are overlapped at the time of installation, they are embedded in the carving formed on the sliding door's door tip. There is a problem in the complexity and appearance of engraving.

JP 2011-52467 A

  The present invention has been made to solve the above-mentioned problems, and there is no engraving for attaching a lock to the front end of the door and the appearance of the sliding door is not impaired. For example, it is used for other sliding doors in the same building. By using the same locking device as the locking device that is used, the design is unified, it has the same appearance and operability as the inset sliding door, it is easy to attach to the sliding door including engraving, the same configuration It is an object of the present invention to provide a convenient and economical lock for an outset sliding door that can be attached to a right or left sliding door using a member.

  The present invention, which has been made to solve the above problems, includes a locking device and a drive mechanism that is operated by the locking device in the first case body, and an action portion of the drive mechanism on the front wall of the first case body. A lock main body formed with a transparent window exposing a reciprocating slide member, and a second case body attached to overlap the transparent window portion on the front wall of the lock main body from the second case body A key portion formed at the front end in conjunction with the reciprocating movement of the slide member by connecting a connecting portion formed at the projected rear end to the slide member via the transparent window formed on the front wall of the lock body. A locking member having a locking piece that can be projected and retracted in the front-rear direction from the front wall of the second case body; and a front surface of the second case body of the locking member attached to the front surface of the second case body of the locking member; In front of the first case body of the lock body A decorative cover having a shape that covers the front of the sliding door, and the lock member formed on the front surface of the sliding door is larger than the front surface of the second case body and smaller than the decorative cover, and can be attached from the front surface. And

  Further, in the present invention, a transparent window that exposes the slide member is formed at a position opposite to the transparent window formed on the front wall of the rear wall of the lock body, and is applied to a sliding door for right or left pulling. Further, the locking piece can be surely locked and unlocked if it is a sickle lock pivotally attached to the second case body.

  According to the present invention, it is possible to form a thin overall thickness without any discomfort and excellent operability by using an operation part similar to a sliding door lock installed in a sliding door installed in a conventional opening. It can be accommodated in the engraving formed on the front surface of the sliding door when attached to the sliding door, and it does not form an engraving on the sliding door's mouth, so it looks good.

  Further, in the present invention, a transparent window that exposes the slide member is formed at a position opposite to the transparent window formed on the front wall of the rear wall of the lock body, and is applied to a sliding door for right or left pulling. Further, if the locking piece is a sickle lock pivotally attached to the lock second case body, the locking and unlocking can be reliably performed.

The disassembled perspective view which shows preferable embodiment of the lock for outset sliding doors which is this invention. The side view in embodiment shown in FIG. Explanatory drawing which shows the internal structure of the lock | rock main body in embodiment shown in FIG. The front view in embodiment shown in FIG. FIG. 2 is a cross-sectional view of the embodiment shown in FIG. Explanatory drawing of the state which attached the embodiment shown in FIG. 1 to the sliding door. Explanatory drawing which shows the outline of the engraving formed in a sliding door in order to attach embodiment shown in FIG. The side view which shows another embodiment about the locking piece of the lock for outset sliding doors which is this invention.

  The drawing shows a preferred embodiment of the lock 1 for an outset sliding door according to the present invention. As shown in FIG. 7, the drawing is formed on the front face of the door 21 on the closed side of the sliding door 2 installed mainly by the outset. As shown in FIG. 6, it is embed | buried in the engraving 22 made.

In the present embodiment, the first case body 31 is provided with a drive mechanism 32 that is operated by a rotary thumb-turn type locking device 5 similar to that used in conventional sliding doors and hinged doors. A lock body 3 having a front window 311 of the first case body 31 and a transparent window 312 in which a reciprocating slide member 324 serving as an operation portion of the drive mechanism 32 is exposed is formed on the front wall 311 of the first case body 31; The first case body 31 is protruded from the second case body 41 into the second case body 41 that is detachably attached to the transparent window 312 portion on the front wall 311 of the first case body 31 by a set screw 401. A key portion 421 formed at the rear end is connected to the slide member 324 through the transparent window 312 formed in the front wall 311 of the first case body 31 of the lock body 3 and formed at the front end. The lock member 4 having a locking piece 42 that allows the key portion 422 to protrude and retract in the front-rear direction from the front wall 411 of the second case body 41, and is attached to the front surface of the second case body 41 of the lock member 4. The decorative cover 6 has a shape covering the front surface of the second case body 41 of the lock member 4 and the front surface of the first case body 31 of the lock body 3.

  More specifically, the drive mechanism 32 accommodated in the lock body 3 regulates the cam member 323 pivotally attached to the operation rod 51 of the rotary thumb-turn type locking device 5 and the rotation of the cam member 323. A spring member 322; a slide member 324 that reciprocates in the vertical direction at a position of a through hole 312 that extends in the vertical direction formed at a position on the closed side of the sliding door of the front wall 311 of the first case body 31; The interlocking member 325 is connected to the slide member 324, and the cam member 323 pivotally attached to the operating rod 51 of the locking device 5 is reciprocally rotated against the urging force of the spring member 322 to thereby interlock the interlocking member. By 325, the slide member 324 is reciprocated in the vertical direction.

  On the other hand, the lock member 4 has a connecting portion 421 formed at the rear end thereof by being pivotally attached to the second case body 41 on a shaft 43 parallel to the front wall 411 and in front of the first case body 31 in the lock body 3. A connecting portion 421 formed at a rear end projecting from the case 41 in a case 41 attached to the transparent window 312 on the wall 311 is attached to the front wall 311 of the first case body 31 of the lock body 3. The key portion 422 connected to the slide member 324 through the transparent window 312 formed at the top and can be projected and retracted in the front-rear direction from the front wall 411 of the second case body 41, for example, facing the sliding door 2. It has the lock member 4 provided with the locking piece 42 engaged / disengaged to the holder (not shown) provided in the frame pillar arrange | positioned or frame wall, and also the 2nd case body 41 in the said lock member 4 On the front of the second case A transparent window 62 that covers the front surface of the body 41 and the front surface of the first case body 31 of the lock body 3 and communicates with the mounting hole 61 of the locking device 5 and the transparent window 312 of the second case body 41 is formed. A decorative cover 6 having a shape is provided.

  As shown in FIG. 7, this embodiment configured as described above is embedded in a carving 22 formed from the front side on the door end 21 on the closed side of the sliding door 2 as shown in FIG. 6. It is attached using the panel 6.

  At this time, in the present embodiment, the engraving 22 only needs to be formed on the front surface of the sliding door 2, and it is not necessary to form the engraving on the front end of the sliding door 2 as in the prior art, and the appearance is similar to that of the inset sliding door. Moreover, since it is attached with one decorative panel 6 covering the entire engraving 22, the attachment is not complicated and looks good.

  In the present embodiment, in the normal unlocked state, the slide member 324 of the drive mechanism 32 shown in FIG. 3 is positioned upward as in the state A shown in FIG. The connecting portion 421 of the locking piece 42 is connected, the key portion 422 of the locking 42 is in a state of being immersed in the second case body, and the locking device 5 is rotated in the closing direction with the sliding door 2 closed. As a result, the cam member 323 of the drive mechanism 32 rotates against the urging force of the spring member 322, and when the slide member 324 moves downward through the interlocking member 325 so as to be in the B state shown in FIG. And the key portion 422 at the tip of the second case body 41 protrudes forward from the transparent window 62 formed in communication with the front wall 411 and the decorative cover 6 of the second case body 41 to be in a locked state.

  Further, when the locking device 5 is rotated in the unlocking direction opposite to the locking direction, the cam member 323 of the drive mechanism 32 opposes the urging force of the spring member 322 in the reverse direction, contrary to the locking time. And the sliding member 324 moves upward so as to be in the state A shown in FIG. 2, and the transparent cover 412 formed on the front wall 411 of the second case body 41 and the decorative cover 6 communicated with it. The key portion 422 of the locking piece 42 can be immersed from the transparent window 62 and can be unlocked.

  Thus, according to the present embodiment, it is also suitable for use with other sliding doors without any sense of incongruity, including operability, by using an operation unit similar to a sliding door lock installed in a conventional sliding door, It can be accommodated in the engraving formed on the front surface of the sliding door at the time of installation, and the engraving is not formed in the mouth of the sliding door 2 so that it looks good.

  Further, in the present embodiment, since the lock body 3 and the lock member 4 are provided as separate case bodies 31 and 41, for example, the lock body 3 is used in common, for example, the width and length of the lock piece 42 of the lock member 4. Different types of key members 4 of different types are prepared as replacement parts, and can be freely replaced depending on the thickness of sliding doors and walls, materials, and usage conditions. The first case body is not only economically advantageous compared to the case where it is prepared, but in addition, the lock body 3 does not include a part (locking piece 42) having a width in the front-rear direction of the drive mechanism 32. 31 can be formed thin, and the material cost can be reduced and the weight can be reduced.

  Furthermore, in the present invention, a through window 312 formed in the front wall 311 of the rear wall (not shown) of the lock body 3 and a through window (not shown) at the target position are formed, and the lock is secured at the time of installation. By simply attaching the member 4 and the decorative cover 6 to the rear wall (not shown), it is possible to correspond to sliding doors in either the left or right opening direction (not shown).

  Furthermore, in the present embodiment, the sickle-shaped locking piece 42 having the key portion 422 at the tip as the key shape is used as the locking piece 42, and the locking property is improved. However, the tip needs to be key-shaped. If not, a flat dead bolt can be used as shown in FIG. 8, and the locking piece 42 is locked from the bottom to the top in the present embodiment. It is also possible to lock the door (not shown).

  In the present embodiment, the first case body 31 of the key body 3 and the second case body 41 of the key member 4 are connected so as to be substantially orthogonal. By configuring the locking piece 42 and the slide member 324 of the second case body 41 to have a predetermined angle, it is also possible to attach the case body 41 according to the angle on the receiving side (not shown).

1 Outset sliding door lock, 2 sliding doors, 21 door tips, 22 engraving, 3 lock body, 3
DESCRIPTION OF SYMBOLS 1 1st case body, 32 drive mechanism, 311 front wall, 312 penetration window, 322 spring member, 323 cam member, 324 slide member, 325 interlocking member, 4 locking member, 41 2nd case body, 42 locking piece, 43 shaft, 401 set screw, 411 front wall, 412 through window, 421 connecting part, 422 key part, 5 locking tool, 51 operation rod, 6 decorative cover, 61
Mounting hole, 62 transparent window

Claims (3)

A transparent window in which a locking member and a driving mechanism that is operated by the locking member are accommodated in the first case body, and a reciprocating sliding member that is an action portion of the driving mechanism is exposed on the front wall of the first case body. A lock body formed with
A connecting portion formed at the rear end protruding from the second case body is formed on the front wall of the lock body in the second case body attached to the transparent window portion on the front wall of the lock body. A locking piece that is connected to the slide member through the transparent window and that is formed at the front end in conjunction with the reciprocating motion of the slide member so that the key portion can be projected and retracted in the front-rear direction from the front wall of the second case body. A locking member having
A decorative cover having a shape attached to the front surface of the second case body of the lock member and covering the front surface of the second case body of the lock member and the front surface of the first case body of the lock body;
An outset sliding door lock characterized in that the lock member formed on the front surface of the sliding door can be attached from the front surface to a carved shape larger than the front surface of the second case body and smaller than the decorative cover.   A through window that exposes the slide member is formed at a position facing the through window formed on the front wall of the rear wall of the lock body, and can be applied to a right or left sliding door. The lock for outset sliding doors according to claim 1.   The outset sliding door lock according to claim 1 or 2, wherein the locking piece is a sickle lock pivotally attached to the second case body.